Pith Number

pith:ESFZITNX

pith:2019:ESFZITNXZ4JNED6HZ4U4V7PDFO

not attested not anchored not stored refs pending

Instability of exotic compact objects and its implications for gravitational-wave echoes

Baoyi Chen, Ka-Lok R. Lo, Ling Sun, Yanbei Chen, Yiqiu Ma

arxiv:1902.08180 v1 · 2019-02-21 · gr-qc · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESFZITNXZ4JNED6HZ4U4V7PDFO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog

Receipt and verification

First computed	2026-05-17T23:53:01.867391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

248b944db7cf12d20fc7cf29cafde32b9aa2380cf90b1abae9a44daf97739245

Aliases

arxiv: 1902.08180 · arxiv_version: 1902.08180v1 · doi: 10.48550/arxiv.1902.08180 · pith_short_12: ESFZITNXZ4JN · pith_short_16: ESFZITNXZ4JNED6H · pith_short_8: ESFZITNX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ESFZITNXZ4JNED6HZ4U4V7PDFO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 248b944db7cf12d20fc7cf29cafde32b9aa2380cf90b1abae9a44daf97739245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "242fb8f259e2c62b5f3b915315ef344bca5028c39f15541d353c7eb756d28d66",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-21T18:45:24Z",
    "title_canon_sha256": "cfa56b099e7bdb2cfa762cb711357a375b2d5cf06d7cba119b30485c605db245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08180",
    "kind": "arxiv",
    "version": 1
  }
}